Fashion Police Show: Courteney Cox's Perp Walk

Hostess with the mostest Joan Rivers lets the Scream 4 actress know what she really thinks of her

Separated stars Courteney Cox and David Arquette hit the red carpet together this week, and you know Joan Rivers was all over that potentially awkward coupling.

"Her face may be frozen, but you can still see her pain, 'cause he's standing right next to her," the Fashion Police host quipped.

And that's not all. The hostess with the mostest talks bloody disasters, low-cut blunders and more!

So click in and get all of Joan's jokes that didn't make it on air in our sassy sartorial photo gallery.